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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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No power to fuel pump fuse 21, No power, 2007 GMC Sierra,

Customer Question

No power to fuel pump fuse 21
JA: Is the power loss consistent, or does it fluctuate?
Customer: No power
JA: What is the model/year of your Chevy?
Customer: 2007 GMC Sierra
JA: Are you fixing your Sierra yourself? What have you tried so far?
Customer: Replaced fuel pump replaced fuel relay
JA: Anything else you want the mechanic to know before I connect you?
Submitted: 10 months ago.
Category: Chevy
Expert:  Gary replied 10 months ago.

Welcome! My name is ***** ***** I will do my best to assist you with this problem.Ask me about added features such as phone contact anytime if you wish !

Expert:  Gary replied 10 months ago.

there is a fuel pump relay in the under hood fuse box ?

Expert:  Gary replied 10 months ago.

if so with your fingers on that relay when you turn the key ON do you feel it click on and off after 2 seconds with your finger ?